<?php
/*
 * Session variables:
 * $_SESSION['database'] [string] = database name of the current tutorial centre
 * $_SESSION['type'] [string] = user type of the logged in user
 * $_SESSION['authorised'] [boolean] = whether or not the current user is logged in
 * $_SESSION['user'] [string] = the username/ email of the logged in user
 * $_POST['audibility'] [int]
 * $_POST['manner_of_teaching'] [int]
 * $_POST['materials_used'] [int]
 * $_POST['preparedness'] [int]
 * $_POST['subject_mastery'] [int]
 */
session_start();

if(isset($_SESSION['authorised']) && $_SESSION['authorised'] == true) {
	if(isset($_SESSION['type'])) {
		if($_SESSION['type'] == 'administrator') {
			header('Location: admin_index.php');
			exit();
		}
		elseif($_SESSION['type'] == 'tutor') {
			if (isset($_POST['submit']) && $_POST['submit'] == true) {
				include('connection.inc');
				$comments = addslashes(pg_escape_string($_POST['evaluation']));
				$studentid = $_POST['student'];
				$username=$_SESSION['user'];
				$sql="select teacher_id from teachers where username='$username'";
				$result = pg_query($sql);
				$teacher_id =pg_fetch_result($result, 0, 'teacher_id'); 
				$sql = "INSERT INTO student_evaluations (student_id, teacher_id, evaluation, eval_date) values ('$studentid', '$teacher_id', '$comments', localtimestamp) returning *;";
				$result = pg_query($sql);
				?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Home</title>
<link href="StyleSheet.css" rel="stylesheet" type="text/css" />
<style>
.nav {
	width: 210px;
	height: auto;
	border: thin solid #09C;
	margin-left: 10px;
	text-align: center;
}

.mainline {
	width: 712px;
	height: auto;
	text-align: center;
}
</style>
</head>
<body bgcolor="#FFFFFF">
	<center>

		<div id="wrapper">
			<div id="header">
				<h1></h1>
			</div>

			<div id="header2">
				<h3></h3>
			</div>

			<div id="nav">
				<?php include 'tutor_navigation.php';?>
			</div>
			<div id="mainline">
				<h4>Student Evaluation</h4>
				<div id="body">
				<h3>Evaluation successfully submitted.</h3>
				</div>
			</div>

			<br class="clearfloat"> <br />

			<div id="footer">
				<p align="center">
					Tutorial Business Manager: info@tbms.com <br />Credits/Engineers:
					Aquino, Chloebelle; Dela Cruz, Roy Erwin; Maliwanag, Ranyel Bryan;
					Manzano, Audrey Ann; Ng, Sheila Regine<br /> <br />copyright 2011
				</p>
			</div>
		</div>
	</center>
</body>
</html>
				<?php
			}
			else {
				header('Location: tutor_evaluatestudent1.php');
			}
		}
		elseif($_SESSION['type'] == 'student') {
			header('Location: student_index.php');
			exit();
		}
		elseif($_SESSION['type'] == 'parent') {
			header('Location: parent_index.php');
			exit();
		}
	}
}
else {
	header('Location: index.php');
}
?>